EvaluationObject[n, expr, ...] represents an expression submitted for evaluation on any available parallel kernel.

EvaluatorNames is a global option that specifies the kernels that are currently configured to perform evaluations.

Evaluator is an option for objects such as Button, Dynamic, and Cell that gives the name of the kernel to use to evaluate their contents.

EvenQ[expr] gives True if expr is an even integer, and False otherwise.

EventHandler[expr, {"event_1" :> action_1, "event_2" :> action_2, ...}] displays as expr, evaluating action_i whenever "event_i" occurs in connection with expr.

EventLabels is an option to CandlestickChart, KagiChart, and similar functions that specifies events to labels.

ExactNumberQ[expr] returns True if expr is an exact real or complex number, and returns False otherwise.

ExampleData["type"] gives a list of names of examples of the specified type.ExampleData[{" type", " name"}] gives the default form of the named example of the specified ...

Except[c] is a pattern object which represents any expression except one that matches c. Except[c, p] represents any expression that matches p but not c.

ExcludedForms is an option for FullSimplify which can be set to a list of patterns for expressions that should not be touched if they are encountered at intermediate steps in ...